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Update documentation and build configuration.

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This commit is contained in:
losfair
2020-07-01 23:56:46 +08:00
parent 1a4d89e91d
commit 182b099c74
3 changed files with 3 additions and 19 deletions
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8
CONTRIBUTING.md
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@ -14,7 +14,7 @@ We recommend trying the following commands before sending a pull request to ensu
- `cargo fmt --all` Ensures all code is correctly formatted. - `cargo fmt --all` Ensures all code is correctly formatted.
- Run `cargo test` in the crates that you are modifying. - Run `cargo test` in the crates that you are modifying.
- Run `cargo build --all` (nightly) or `cargo build --all --exclude wasmer-singlepass-backend` - Run `cargo build --all`.
A comprehensive CI test suite will be run by a Wasmer team member after the PR has been created. A comprehensive CI test suite will be run by a Wasmer team member after the PR has been created.
@ -25,9 +25,3 @@ A comprehensive CI test suite will be run by a Wasmer team member after the PR h
`Didn't find usable system-wide LLVM` `Didn't find usable system-wide LLVM`
Building Wasmer with the LLVM backend requires LLVM to be installed Building Wasmer with the LLVM backend requires LLVM to be installed
#### Singlepass Nightly Only
`error[E0554]: #![feature] may not be used on the stable release channel`
Building Wasmer with the singlepass backend requires the nightly version of Rust

9
Makefile
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@ -13,18 +13,13 @@ compilers :=
# Singlepass is enabled # Singlepass is enabled
RUST_VERSION := $(shell rustc -V) RUST_VERSION := $(shell rustc -V)
ifneq (, $(findstring nightly,$(RUST_VERSION)))
# Singlepass doesn't work yet on Windows
ifneq ($(OS), Windows_NT)
compilers += singlepass
endif
endif
ifeq ($(ARCH), x86_64) ifeq ($(ARCH), x86_64)
# In X64, Cranelift is enabled # In X64, Cranelift is enabled
compilers += cranelift compilers += cranelift
# LLVM could be enabled if not in Windows # LLVM could be enabled if not in Windows
ifneq ($(OS), Windows_NT) ifneq ($(OS), Windows_NT)
# Singlepass doesn't work yet on Windows
compilers += singlepass
# Autodetect LLVM from llvm-config # Autodetect LLVM from llvm-config
ifneq (, $(shell which llvm-config)) ifneq (, $(shell which llvm-config))
LLVM_VERSION := $(shell llvm-config --version) LLVM_VERSION := $(shell llvm-config --version)

5
lib/compiler-singlepass/README.md
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@ -32,8 +32,3 @@ orders of magnitude faster than `wasmer-compiler-cranelift` and
The fact that singlepass is not prone to JIT bombs and offers a very The fact that singlepass is not prone to JIT bombs and offers a very
predictable compilation speed makes it ideal for **blockchains** and other predictable compilation speed makes it ideal for **blockchains** and other
systems where fast and consistent compilation times are very critical. systems where fast and consistent compilation times are very critical.
## Requirements
At the moment, this crate depends on Rust nightly to be compiled, as it uses
`dynasm-rs` which can only be compiled in Nightly.